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<?php
/**
* CJuiDraggable class file.
*
* @author Sebastian Thierer <sebathi@gmail.com>
* @link http://www.yiiframework.com/
* @copyright Copyright &copy; 2008-2011 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
Yii::import('zii.widgets.jui.CJuiWidget');
/**
* CJuiDraggable displays a draggable widget.
*
* CJuiDraggable encapsulates the {@link http://jqueryui.com/demos/draggable/ JUI Draggable}
* plugin.
*
* To use this widget, you may insert the following code in a view:
* <pre>
* $this->beginWidget('zii.widgets.jui.CJuiDraggable',array(
* // additional javascript options for the draggable plugin
* 'options'=>array(
* 'scope'=>'myScope',
* ),
* ));
* echo 'Your draggable content here';
*
* $this->endWidget();
*
* </pre>
*
* By configuring the {@link options} property, you may specify the options
* that need to be passed to the JUI Draggable plugin. Please refer to
* the {@link http://jqueryui.com/demos/draggable/ JUI Draggable} documentation
* for possible options (name-value pairs).
*
* @author Sebastian Thierer <sebathi@gmail.com>
* @package zii.widgets.jui
* @since 1.1
*/
class CJuiDraggable extends CJuiWidget
{
/**
* @var string the name of the Draggable element. Defaults to 'div'.
*/
public $tagName='div';
/**
* Renders the open tag of the draggable element.
* This method also registers the necessary javascript code.
*/
public function init()
{
parent::init();
$id=$this->getId();
if(isset($this->htmlOptions['id']))
$id=$this->htmlOptions['id'];
else
$this->htmlOptions['id']=$id;
$options=CJavaScript::encode($this->options);
Yii::app()->getClientScript()->registerScript(__CLASS__.'#'.$id,"jQuery('#{$id}').draggable($options);");
echo CHtml::openTag($this->tagName,$this->htmlOptions)."\n";
}
/**
* Renders the close tag of the draggable element.
*/
public function run()
{
echo CHtml::closeTag($this->tagName);
}
}
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